<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>077-数组基本操作.html</title>
</head>
<body>
	
</body>
<script>
	var arr = [5,66,78,92,3,44,65,66];
	console.log(":::1",arr);			
</script>
</html>